Standard on all styles really are a match-grade barrel, flat mainspring housing and velocity bump grip basic safety. Entrance straps have 25LPI checking as well as mainspring housing has 20LPI for the best possible grip and person comfort and ease. This gun has many custom options and offers match-grade accuracy https://zionqjbtm.answerblogs.com/35673572/a-simple-key-for-remington-1911-r1-limited-fiber-optic-9mm-full-size-9-round-pistol-unveiled